import struct
num1=129469649
num2=123
num3=8

ret1=struct.pack('i',num1)
print(ret1,len(ret1))

ret2=struct.pack('i',num2)
print(ret2,len(ret2))

ret3=struct.pack('i',num3)
print(ret3,len(ret3))

ret=struct.unpack('i',ret1)
print(ret,len(ret))

ret=struct.unpack('i',ret2)
print(ret,len(ret))

ret=struct.unpack('i',ret3)
print(ret,len(ret))













